Home / 9,841,502.31-13,581,281.69-5,490,589.51

Finding the Fourth Proportional to 9,841,502.31, 13,581,281.69 and 5,490,589.51

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Solution

The fourth proportional to 9,841,502.31, 13,581,281.69 and 5,490,589.51 is: 7,577,018.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,502.31 : 13,581,281.69 = 5,490,589.51 : x
  2. Step 2: Convert to fraction form
    9,841,502.31/13,581,281.69 = 5,490,589.51/x
  3. Step 3: Cross multiply
    9,841,502.31x = 13,581,281.69 × 5,490,589.51
  4. Step 4: Simplify right side
    9,841,502.31x = 74,569,242,744,072.30
  5. Step 5: Solve for x
    x = 74,569,242,744,072.30/9,841,502.31
  6. Step 6: Final answer
    x = 7,577,018.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.